A 386 KB PDF covering capacitors and inductors, filed as a schematic but by its name an educational reference rather than a device diagram.

Backlight circuit of the Samsung SM-A11 schematic, delivered as a 4.33 MB PDF. It shows the backlight driver, its boost inductor, diode, output capacitors and the LED…

Power-supply service schematic for the Audio Pro AP3000, based on the pwr and sm tags in the name.

Toshiba Satellite PDF of about 224 KB titled as covering capacitor failure. The name gives no specific model, board number or revision, so the document likely describes…

Schematic in PDF format for a Sony power supply unit, with part number 1-857-895-11, GD8 and the DPS-75WP supply designation in the name, 565 KB in size.

RAR archive of 294 KB for a KPS 180-2 power supply module, also tagged with the numbers 34006395 and 35013913, which look like part or board codes used in Vestel-style…

Archive for the Apple iPhone 5, 10.3 MB in RAR format, with no board number, revision or document type mentioned.

Component distribution map for a Xiaomi Redmi phone, as the Chinese title indicates, provided as a 6.29 MB PDF.

Schematic in PDF form, 6.36 MB, for the Samsung BN44-00520F power supply board, revision F.

Datasheet for the HIN232, an Intersil RS-232 transceiver with two drivers and two receivers powered from 5 V using an internal charge pump and external capacitors.

Component and test-point map for the OPPO A37 smartphone, tagged with board code 2DA077, packed as a 272 KB RAR archive.

MSI MS-V372 boardview, revision 8.0, provided as a CAD file inside a RAR. MS-V numbers belong to MSI graphics card designs.

Component placement drawing for the E7s board, revision D1, the project code for the Redmi Note 5.

Spanish basic electronics guide, a general introduction rather than a schematic for any specific equipment. The name gives no device or board number.

Archive for the ASUS Sabertooth X79 motherboard, a 563 KB RAR whose contents the name does not describe.

Boardview for the earliest listed revision of MSI MS-V374, r1.0, in a 221 KB RAR archive. MS-V numbers are MSI graphics card board codes.

Small 990 KB RAR archive for the Dell Latitude D510, with DM3D in the name, which appears to be the board design code.

Schematic PDF of 265 KB with an uninformative numeric name, 0001534, offering no brand, model or board number.

ADM232 document from Analog Devices, a 371 KB PDF for the dual RS-232 driver and receiver with an onboard charge pump.

Datasheet for the Sitronix ST7565S, a controller and driver for small monochrome graphic dot-matrix LCDs, in a 715 KB PDF.

Component placement drawing for the Apex AX 20 amplifier board, a 61 KB PDF. It shows where each resistor, capacitor, transistor and connector sits on the PCB, which…

Quanta boardview for project Z8E, motherboard DA0Z8EMB8C0, revision C, supplied as a CAD file in a ZIP.

Boardview for the Apple logic board 820-00923, a 182 KB RAR containing the layout file.

Boardview file for the ASUS E203MA laptop motherboard, in a small 116 KB RAR archive. The name does not state the revision, so compare it with the label on the PCB.

Boardview in TVW format for LCFC board NM-B441, marked ES321, the platform used in the Lenovo IdeaPad 720S. The ZIP is about 2.45 MB.

A 206 KB RAR archive for the ASUS A85XM-A, a micro-ATX board based on the AMD A85X chipset for FM2 socket APUs.

Small 136 byte archive carrying the title Diagnostic and repair technology, a size that cannot hold a meaningful manual, schematic or image, so it is probably a…

ASUS X75VD motherboard boardview for revision 3.1, packaged as a 178 KB RAR. A sister file covers rev 2.0, so match the revision printed on your PCB before relying on…

Russian-language PDF on the marking of electronic components, as the transliterated title Markirovka elementov REA indicates, filed under schematics but really a general…

Short Spanish PDF on schematic nomenclature, 21.2 KB, not tied to any device. It likely explains the designator prefixes and symbols used in diagrams, such as R for…

Boardview for the Lenovo ThinkPad L540 motherboard, board number 12290-1, a five-digit code that follows Wistron's numbering.

Schematic for the Biostar A78DD-M2T motherboard, packed as a PDF in a 910 KB RAR archive.

Service schematic in PDF form for the TH50PV80D, a 50-inch plasma television model, about 10 MB.

Schematic in PDF format for the Mo-1225 analog oscilloscope, with the file title in Portuguese.

A 1.47 MB PDF schematic for the BN44-00605A power supply board, also referenced as PSLF770S05A in the name. BN44 is the Samsung part-number series for TV power boards.